A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6145-01-597-5761
NSN 5999-01-144-3042
NSN 5855-01-433-3197
NSN 6320-00-925-0558
NSN 5835-00-334-6556
NSN 5965-00-568-5802
NSN 5925-01-389-3809
NSN 5895-01-127-6800
NSN 5915-00-583-4970
NSN 6685-01-549-6157
NSN 5835-01-059-1550
NSN 5920-01-110-7491